Description: The atom not under the fiducial co-atom W is not less than the trace of a lattice translation. Part of proof of Lemma C in Crawley p. 112. (Contributed by NM, 26-May-2012)
Ref | Expression | ||
---|---|---|---|
Hypotheses | trlne.l | |
|
trlne.a | |
||
trlne.h | |
||
trlne.t | |
||
trlne.r | |
||
Assertion | trlnle | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | trlne.l | |
|
2 | trlne.a | |
|
3 | trlne.h | |
|
4 | trlne.t | |
|
5 | trlne.r | |
|
6 | simpl1l | |
|
7 | hlatl | |
|
8 | 6 7 | syl | |
9 | simpl3l | |
|
10 | eqid | |
|
11 | 1 10 2 | atnle0 | |
12 | 8 9 11 | syl2anc | |
13 | simpl1 | |
|
14 | simpl3 | |
|
15 | simpl2 | |
|
16 | simpr | |
|
17 | 1 10 2 3 4 5 | trl0 | |
18 | 13 14 15 16 17 | syl112anc | |
19 | 18 | breq2d | |
20 | 12 19 | mtbird | |
21 | 1 2 3 4 5 | trlne | |
22 | 21 | adantr | |
23 | simpl1l | |
|
24 | 23 7 | syl | |
25 | simpl3l | |
|
26 | simpl1 | |
|
27 | simpl3 | |
|
28 | simpl2 | |
|
29 | simpr | |
|
30 | 1 2 3 4 5 | trlat | |
31 | 26 27 28 29 30 | syl112anc | |
32 | 1 2 | atncmp | |
33 | 24 25 31 32 | syl3anc | |
34 | 22 33 | mpbird | |
35 | 20 34 | pm2.61dane | |